【简答题】某施工总承包单位承担一项建筑基坑工程的施工,基坑开挖深度12m,基坑南侧距坑边6m处有一栋6层住宅楼。基坑土质状况从地面向下依次为:杂填土0~2m,粉质土2~5m,砂质土5~10m,黏性土10~12m,砂质土12~18m。上层滞水水位在地表以下5m(渗透系数为0.5m/d),地表下18m以内无承压水。基坑支护设计采用灌注桩加锚杆。施工前,建设单位为节约投资,指示更改设计,除南侧外其余三面均采用土钉...
【单选题】某船在南半球遭遇热带气旋,测得真风向为 90 °,风力 10 级,可判定热带气旋中心的方位在 :
【判断题】判断以下单词中的划线部分是否都发 [ æ ] ? b a g b ac k sh a ll
【多选题】下列哪些不是生理性黄疽的特点
E.
严重者出现嗜睡.尖声哭叫.肌张力下降.吸吮力弱
【判断题】Barack Obama once said Education is what remains after one has forgotten everything one has learned in school.
【单选题】( )的作用是保证气门在往复运动时与气门座正确密封。
【简答题】班级制度中,“法治”的原则在内容上强调( )
【单选题】What does Barack Obama say about the relationship between China and the U.S.?
A.
It isn’t good these days.
B.
It will be taken to a new level.
C.
It is more important to China than to the United States.
D.
It is vital for establishing a free trade area.